cdyuchen.com - robtex.com
cdyuchen.com
| DNSSEC | ⚠️ Not signed | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
Similar names
DNS History
14 records (0 active, 14 former)
○NSexpirens3.hichina.com2026-02-17 → 2026-02-17 · 4 obs
○ 2016-12-02 10:04:24
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
○NSexpirens4.hichina.com2026-02-17 → 2026-02-17 · 4 obs
○ 2016-12-02 10:04:24
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
○NSns1.51dns.com2015-08-20 → 2015-08-20 · 4 obs
○ 2008-03-17 05:41:00
● 2015-08-20 22:07:20
○ 2015-10-20 19:35:52
○ 2026-03-24 12:03:58
● 2015-08-20 22:07:20
○ 2015-10-20 19:35:52
○ 2026-03-24 12:03:58
○NSns1.dns.com.cn2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 05:41:00
○ 2015-08-20 22:07:20
○ 2026-03-24 12:03:58
○ 2015-08-20 22:07:20
○ 2026-03-24 12:03:58
○NSns1.dnsdun.net2016-12-02 → 2016-12-02 · 4 obs
○ 2015-10-20 19:35:52
● 2016-12-02 10:04:24
○ 2026-02-17 01:46:40
○ 2026-03-24 12:03:58
● 2016-12-02 10:04:24
○ 2026-02-17 01:46:40
○ 2026-03-24 12:03:58
○NSns2.51dns.com2015-08-20 → 2015-08-20 · 4 obs
○ 2008-03-17 05:41:00
● 2015-08-20 22:07:20
○ 2015-10-20 19:35:52
○ 2026-03-24 12:03:58
● 2015-08-20 22:07:20
○ 2015-10-20 19:35:52
○ 2026-03-24 12:03:58
○NSns2.dns.com.cn2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 05:41:00
○ 2015-08-20 22:07:20
○ 2026-03-24 12:03:58
○ 2015-08-20 22:07:20
○ 2026-03-24 12:03:58
○NSns2.dnsdun.com2016-12-02 → 2016-12-02 · 4 obs
○ 2015-10-20 19:35:52
● 2016-12-02 10:04:24
○ 2026-02-17 01:46:40
○ 2026-03-24 12:03:58
● 2016-12-02 10:04:24
○ 2026-02-17 01:46:40
○ 2026-03-24 12:03:58
○NSns7.alidns.com2026-02-17 → 2026-02-17 · 4 obs
○ 2016-12-02 10:04:24
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
○NSns8.alidns.com2026-02-17 → 2026-02-17 · 4 obs
○ 2016-12-02 10:04:24
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
○MXmail.cdyuchen.com2008-03-17 → 2008-03-17 · 3 obs
● 2008-03-17 05:41:00
○ 2015-08-20 22:07:20
○ 2026-03-24 12:03:58
○ 2015-08-20 22:07:20
○ 2026-03-24 12:03:58
○A103.56.27.1622016-12-02 → 2026-02-17 · 5 obs
○ 2015-10-20 19:35:52
● 2016-12-02 10:04:24
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
● 2016-12-02 10:04:24
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
○A107.183.50.62015-08-20 → 2015-08-20 · 4 obs
○ 2008-03-17 05:41:00
● 2015-08-20 22:07:20
○ 2015-10-20 19:35:52
○ 2026-03-24 12:03:58
● 2015-08-20 22:07:20
○ 2015-10-20 19:35:52
○ 2026-03-24 12:03:58
○CNAMEexpired.hichina.com2026-02-17 → 2026-02-17 · 3 obs
● 2026-02-17 01:46:40
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
○ 2026-03-24 12:03:56
○ 2026-03-24 12:03:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
✅ Authoritative Response
Server:192.43.172.30
NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 382ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|